Bump nokogiri from 1.12.5 to 1.13.2 in /examples/nokogiri_script

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.12.5 to 1.13.2.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/main/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.12.5...v1.13.2)

---
updated-dependencies:
- dependency-name: nokogiri
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

examples/nokogiri_script/Gemfile

@@ -1,3 +1,3 @@
 source 'https://rubygems.org'
 
-gem 'nokogiri', '~> 1.12'
+gem 'nokogiri', '~> 1.13'

examples/nokogiri_script/Gemfile.lock

@@ -1,17 +1,17 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    mini_portile2 (2.6.1)
-    nokogiri (1.12.5)
-      mini_portile2 (~> 2.6.1)
+    mini_portile2 (2.8.0)
+    nokogiri (1.13.2)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     racc (1.6.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  nokogiri (~> 1.12)
+  nokogiri (~> 1.13)
 
 BUNDLED WITH
    1.16.2